TMTD Tetramethylthiuram Disulfide
TMTD, or tetramethylthiuram disulfide, is synonymous with thiram and serves as a rubber accelerator and seed protectant. It falls under tariff item 2930.20.00 as a dithiocarbamate, meeting Chapter 29 criteria for organo-sulphur compounds.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as a formulated seed treatment product
Formulated pesticides are classified under insecticides or fungicides.
If the compound is not a true dithiocarbamate
Other organo-sulphur compounds may apply.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is the pure chemical, not a formulated seed treatment
• Verify the Canadian pesticide registration if used as a seed protectant
• Declare the S-S linked dithiocarbamate structure accurately
Related Products under Tariff item 2930.20.00
Asulam Herbicide
Asulam Herbicide is methyl 4-aminobenzenesulfonylcarbamate, a systemic herbicide for docks and brambles. It is a separate chemically defined organo-sulphur compound with a carbamate structure, classifiable under tariff item 2930.20.00.
Benzothiazyl-2-Dithiocarbamate (Benzothiazole Derivative)
Benzothiazyl-2-dithiocarbamate is a dithiocarbamate derivative used as a semi-ultra accelerator in EPDM rubber formulations. It falls under tariff item 2930.20.00 as a thiocarbamate or dithiocarbamate, meeting Chapter 29 criteria for organo-sulphur compounds.
Carbamate Insecticide Technical
Technical grade thiocarbamate insecticide, such as pebulate, is used for pre-plant weed and insect control in rice. It is a separate chemically defined organo-sulfur compound with sulfur atoms directly bonded to carbon, qualifying under tariff item 2930.20.00.
Dazomet Soil Fumigant
Dazomet Soil Fumigant is tetrahydro-3,5-dimethyl-2H-1,3,5-thiadiazine-2-thione, a thiocarbamate soil fumigant and nematicide. As a separate chemically defined organo-sulphur compound, it falls under tariff item 2930.20.00.
EPTC Herbicide
EPTC, or S-ethyl dipropylthiocarbamate, is a selective pre-emergent herbicide for grasses and broadleaf weeds. It is a separate chemically defined organo-sulfur compound with sulfur atoms directly linked to carbon, falling under tariff item 2930.20.00.
Ferbam Fungicide
Ferbam, or ferric dimethyldithiocarbamate, is a dithiocarbamate fungicide used to control fungal diseases on crops such as fruits and vegetables. It is a separate chemically defined organic compound containing sulfur atoms directly linked to carbon, qualifying under tariff item 2930.20.00.